10194119010989 has 2 divisors, whose sum is σ = 10194119010990. Its totient is φ = 10194119010988.

The previous prime is 10194119010967. The next prime is 10194119011019. The reversal of 10194119010989 is 98901091149101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7665755064100 + 2528363946889 = 2768710^2 + 1590083^2 .

It is an emirp because it is prime and its reverse (98901091149101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10194119010989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10194119010989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10194119016989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5097059505494 + 5097059505495.

It is an arithmetic number, because the mean of its divisors is an integer number (5097059505495).

Almost surely, 2^{10194119010989} is an apocalyptic number.

It is an amenable number.

10194119010989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10194119010989 is an equidigital number, since it uses as much as digits as its factorization.

10194119010989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 53.

The spelling of 10194119010989 in words is "ten trillion, one hundred ninety-four billion, one hundred nineteen million, ten thousand, nine hundred eighty-nine".